import java.util.HashMap;
import java.util.Map;

/**
 * @author daimao  Date: 16/5/31 Time: 下午10:53
 * @version $Id$
 */
public class FRet {

    public Object rt() {
        int[] array = new int[] { 1, 2, 3 };
        for (int i : array) {
            i++;
        }
        return 0;
    }

    public Object test() {
        Map<String, String> data = new HashMap<>();
        Map<String, String> data1 = new HashMap<>();
        for (Map.Entry<String, String> entry : data.entrySet()) {
            data1.put(entry.getKey(), entry.getValue());
        }
        return data1;
    }
}